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| author | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-07-11 05:19:33 +0000 |
|---|---|---|
| committer | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-07-11 05:19:33 +0000 |
| commit | 72d05366066176f73d7199da67036c4f8778595a (patch) | |
| tree | dc5ecc605e3aed4e188fba95bfadc3fe8cf6a9ae /test/matrix | |
| parent | 9412551ee298619d827f892baad58c6a7687f017 (diff) | |
| download | ruby-72d05366066176f73d7199da67036c4f8778595a.tar.gz | |
* lib/matrix.rb: Fix sign for cross_product [#9499]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46780 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/matrix')
| -rw-r--r-- | test/matrix/test_vector.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/matrix/test_vector.rb b/test/matrix/test_vector.rb index 18660df574..ced774c490 100644 --- a/test/matrix/test_vector.rb +++ b/test/matrix/test_vector.rb @@ -146,4 +146,9 @@ class TestVector < Test::Unit::TestCase v = Vector[Rational(1,2), 0] assert_equal(0.5, v.norm) end + + def test_cross_product + v = Vector[1, 0, 0].cross_product Vector[0, 1, 0] + assert_equal(Vector[0, 0, 1], v) + end end |